The heart in any organism is able to pump because an electrical pulse is sent throughout the heart and its contracts. What energy transformation takes place when this happens? Mechanical ® Electrical
Electrical ® Mechanical
Electrical ® Chemical
Mechanical ® Chemical

Ihave made a synthetic cell by placing a solution that is 10% sodium chloride inside a semipermeable membrane through which water can pass but not sodium chloride. if i place this cell into a solution that is 20% sodium chloride what will happen to the size of the cell? will it increase, decrease, or stay the same in size?